Product · United States

Conductivity Meter EC-400/ER-350 Pure Water Equipment Water Quality Tester Resistance Meter TDS-230

Product no longer available. The stores we track no longer sell it; last price seen $25.23.

Price history: 2 daily prices tracked since 2026-10-18; lowest $25.23, highest $25.23.

Conductivity Meter EC-400/ER-350 Pure Water Equipment Water Quality Tester Resistance Meter TDS-230

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